

A054797


Smallest prime number whose digits sum to nth palindromic prime.


1



2, 3, 5, 7, 29, 399999998999, 789989999999999, 89989999999999999, 299999899999999999999, 4899999999989999999999, 88999999999999999999999999999999999, 3999899999999999999999999999999999999999, 689999999999999999999999999999999989999999, 6999989999999999999999999999999999999999999
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


LINKS

Table of n, a(n) for n=1..14.
Factorization using the Elliptic Curve Method
David Consiglio, Jr., C++ program for this sequence


PROG

(C++) See Consiglio link.


CROSSREFS

Cf. A000040, A002385, A054750.
Sequence in context: A052013 A269022 A174536 * A297710 A287945 A238850
Adjacent sequences: A054794 A054795 A054796 * A054798 A054799 A054800


KEYWORD

base,nonn


AUTHOR

G. L. Honaker, Jr., Apr 27 2000


EXTENSIONS

a(6) added by Carlos Rivera.
a(7) from David Consiglio, Jr., Nov 07 2011
a(8)  a(15) from David Consiglio, Jr., Nov 16 2011


STATUS

approved



